.index-mobile-head .pc-head {
  width: 100%;
  height: auto;
  background: #fff;
  overflow: hidden;
}

.banner-img-src {
  width: 100% !important;
}

.index-mobile-head .pc-head-position {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: #fff;
  z-index: 99;
}

.index-mobile-head .pc-head-body {
  box-sizing: border-box !important;
  width: 100%;
  margin: auto;
  height: 80px;
  line-height: 80px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  padding-left: calc(50% - 600px);
}

.index-mobile-head .pc-head-logo {
  float: left;
  margin-top: 15px;
}

.index-mobile-head .pc-head-menu {
  width: calc(100% - 296px);
  float: left;
  height: 80px;
  margin-left: 100px;
  position: relative;
  background-image: url('https://jingye.oss-cn-qingdao.aliyuncs.com/home/nav-top.png');
  background-size: 100% 100%;
  color: #fff;
}

@keyframes bounceUpDown {
  0% {
    transform: translate(0px, 0px);
  }

  50% {
    transform: translate(0px, -3px);
  }

  100% {
    transform: translate(0px, 0px);
  }
}

.index-mobile-head .pc-head-menu-item {
  float: left;
  padding: 0 50px;
  font-size: 18px;
}

.index-mobile-head .pc-head-menu-item img {
  display: none;
}

.index-mobile-head .pc-head-menu-item:nth-child(2) {
  position: relative;
}

.index-mobile-head .pc-head-menu-item:nth-child(2) img {
  display: block;
  width: 20px;
  height: 22px;
  position: absolute;
  top: 15px;
  right: 30px;
  animation: bounceUpDown 0.5s infinite;

}

.index-mobile-head .pc-head-menu-item>a,
.index-mobile-head .pc-head-menu-item>a:hover {
  color: #ffffff !important;
}

.index-mobile-head .pc-head-menu>li a {
  display: block;
  text-decoration: none;
}

.index-mobile-head .pc-head-bg {
  width: 100%;
  transition: all 0.8s;
}

.index-mobile-head .pc-head-line {
  position: absolute;
  width: 77px;
  height: 2px;
  background: #fff;
  bottom: 0;
  /* transition: all 0.1s linear; */
}

.index-banner-box {
  position: relative;
  /* height: 790px; */
}

.index-banner-box .toDown {
  width: calc(81.24% - 319px);
  height: calc(100vh - 80px);
  /* height: 910px; */
  background-color: #d51519;
  position: absolute;
  top: -100%;
  right: 0;
  z-index: 3;
  transition: all 0.8s;
  /* opacity: 1; */
}

.index-banner-box .toDown_active {
  top: 0;
  /* display: none; */
  /* opacity: 0; */
}

.index-banners {
  width: calc(100% - 80px);
  position: relative;
  /* height: 710px; */
  overflow: hidden;
  /* left: -100%; */
  /* top: 720px; */
  white-space: nowrap;
  transition: all 0.8s;
  z-index: 3;
  /* top: 100%; */
  top: 1000px;
  /* height: calc(100vh - 80px); */
  overflow: hidden;
}

.banner_zzc {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  z-index: 2;
  transition: all 0.8s;
}

.banner_active {
  top: -100%;
}

.index-right {
  position: absolute;
  width: 80px;
  height: 690px;
  top: 0;
  right: 0;
  z-index: 3;
  display: none;
  background: #d51519;
}

.index_right_active {
  display: block;
}

.contact-box {
  position: fixed;
  right: 0;
  width: 80px;
  z-index: 999;
  background-color: #ffffff;
  transition: all 0.1s;
}

.index-banner-silde {
  position: absolute;
  width: 160px;
  height: 120px;
  background: #f9f9f9;
  right: 0;
  bottom: 0;
  user-select: none;
  z-index: 9;
}

.index-banner-silde>div {
  float: left;
  width: 80px;
  height: 120px;
  line-height: 120px;
  text-align: center;
  cursor: pointer;
}

.index-banner-silde>div:last-child {
  background: #fff;
}

.banner-slide-position {
  position: absolute;
  width: 80px;
  text-align: center;
  left: 0;
  bottom: 140px;
  color: #fff;
}

.banner-slide-position>span {
  display: block;
  margin: auto;
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: #fff;
  margin-bottom: 10px;
  transition: all 0.3s;
  z-index: 12;
}

.mobile-head {
  display: none;
}

@media screen and (max-width: 1200px) {
  .pc-head {
    display: none;
  }

  .mobile-head {
    display: block;
  }
}